A cactus is typically viewed as the ultimate hands-off, fuss-free, impossible-to-kill plant. So, you can imagine our horror when we walk by said cactus one day and notice, *gasp*, yellow splotches ...

DESCRIPTION: The Florida semaphore is a tree-like cactus with a distinct trunk ... that fall from larger plants and take root to grow where they land. LIFE CYCLE: Survival rates of fallen pads are low ...